CN218747537U - Precision analysis instrument pipeline installation tool - Google Patents
Precision analysis instrument pipeline installation tool Download PDFInfo
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- CN218747537U CN218747537U CN202223409821.XU CN202223409821U CN218747537U CN 218747537 U CN218747537 U CN 218747537U CN 202223409821 U CN202223409821 U CN 202223409821U CN 218747537 U CN218747537 U CN 218747537U
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- sleeve body
- installation tool
- tool according
- precision
- matching groove
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Abstract
A precision analysis instrument pipeline installation tool belongs to the technical field of installation tools. The utility model discloses a sleeve body, wherein, the sleeve body is the cavity tubular construction, sleeve body both ends are provided with the first matching groove of first shape and the second matching groove of second shape respectively, the incision has been seted up to sleeve body lateral wall axial, be provided with the handle on the sleeve body lateral wall. The utility model discloses the person of facilitating the use does not use the spanner in addition can fasten fast and dismantle the operation to can the simultaneous control pipeline and precision analysis instrument's in close contact with.
Description
Technical Field
The utility model belongs to the technical field of the mounting tool, specifically relate to an accurate analytical instrument pipeline mounting tool.
Background
The pipeline made of polyetheretherketone (hereinafter abbreviated as PEEK) is usually manually installed when being used as a pipeline of a precision analysis instrument to be connected with a chromatographic column, and two wrenches are usually adopted to fix a metal nut when the pipeline of the metal nut is connected with the chromatographic column. When the PEEK joint is connected with the chromatographic column, the joint is small, the contact area of a hand is small, the PEEK joint is difficult to hold and screw, leakage or air leakage of a system due to untight screwing can occur, and the experimental result is further influenced; when the metal nut pipeline is connected with the chromatographic column and two wrenches are used for fastening the metal nut, an inexperienced experimenter can be difficult to control the fastening end point, and the chromatographic column or the interface pipeline can be damaged when the inexperienced experimenter is excessively tightened.
In addition, when the liquid chromatographic column is installed, the pipeline is required to be tightly connected with the chromatographic column or a connecting point, a force to an internal interface of the chromatographic column is required to be applied to the pipeline by hands, and when the metal nut pipeline is connected with the chromatographic column, the close contact between the pipeline and the chromatographic column can be difficult to control by holding a wrench by two hands. Although some of the prior art adopts a quick connector to replace a conventionally used nut type connector, the quick connector has high manufacturing cost, has a small service life difference as a consumable, and needs to be replaced regularly, so that most of precision instruments in the industry still adopt the traditional nut type mounting connector at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned problem, remedy prior art not enough, provide an accurate analytical instrument pipeline installation instrument, the person of facilitating the use does not use the spanner in addition can fasten fast and dismantle the operation to can the simultaneous control pipeline and accurate analytical instrument's in close contact with.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model provides an accurate analytical instrument pipeline mounting tool, including the sleeve body, wherein, the sleeve body is well hollow cylinder structure, sleeve body both ends are provided with the first matching groove of first shape and the second matching groove of second shape respectively, the incision has been seted up to sleeve body lateral wall axial, be provided with the handle on the sleeve body lateral wall.
Further, the first mating groove of the first shape is a nut mating groove.
Still further, the first mating groove of the first shape is hexagonal.
Further, the second mating groove of the second shape is a PEEK head mating groove.
Still further, the second matching grooves of the second shape are multi-tooth circular.
Furthermore, the first matching groove is of a structure with a wide outer part and a narrow inner part, and nuts with various sizes and specifications are matched at different axial positions respectively.
Furthermore, the second matching groove is of a structure with a wide outer part and a narrow inner part, and the PEEK heads with various sizes and specifications are matched at different axial positions respectively.
Further, the handle is a convex wing shaped handle.
Furthermore, the two or more handles are symmetrically arranged on the outer side wall of the sleeve body.
Further, the width of the notch is the size for the pipeline of the precision analysis instrument to pass through.
The utility model has the advantages that:
the utility model discloses simple structure is with low costs, can directly embolia precision analysis instrument's pipeline, an instrument alright be connected with the chromatographic column with the nut and the PEEK head that satisfy different specifications and use, and the handle can fasten by force more person of facilitating the use simultaneously, and installation work is more laborsaving convenient. And the utility model discloses a mounting tool one hand can fasten and dismantle the operation, and the user can have the hand of vacant to go the in close contact with of simultaneous control pipeline and precision analysis instrument, makes the contact connect more closely, has effectively prevented the emergence of weeping or gas leakage condition.
The utility model discloses narrow first matching groove and second matching groove in outer width can compatible various size and specification's on the market nut or PEEK head use.
Drawings
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and the detailed description of the present invention. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Fig. 1 is a schematic side view of the external structure of the present invention.
Fig. 2 is another side view of the external structure of the present invention.
Fig. 3 is a schematic view of the installation of the present invention when fastening a nut.
Fig. 4 is an installation schematic diagram of the present invention when fastening a PEEK head.
Fig. 5 is a schematic diagram of the nut and PEEK connector of the present invention connected to a pipeline.
The mark in the figure is: 1 is a sleeve body, 2 is a first matching groove, 3 is a second matching groove, 4 is a notch, 5 is a handle and 6 is a precision analysis instrument pipeline.
Detailed Description
Referring to the drawings, the embodiment provides a precision analysis instrument pipeline installation tool, which comprises a sleeve body 1, wherein the sleeve body 1 is of a hollow cylinder structure, and a first matching groove 2 in a first shape and a second matching groove 3 in a second shape are respectively formed in two ends of the sleeve body 1.
In an alternative example, as shown in fig. 1 and 3, the first matching groove 2 of the first shape is a nut matching groove, and the first matching groove 2 used in a common precision analysis instrument pipeline can be a hexagonal nut matching groove used for matching with a hexagonal nut type mounting joint which is used in a large amount in a precision analysis instrument pipeline so as to fasten or dismount the hexagonal nut type mounting joint.
As shown in fig. 2 and 4, the second matching groove 3 in the second shape is a PEEK head matching groove, and is used in a common precision analysis instrument pipeline. In a specific example, the second matching groove 3 can be a multitooth circular PEEK head matching groove used for matching with a multitooth circular PEEK head in a precision analysis instrument pipeline to firmly connect or disconnect the multitooth circular PEEK head. In this example, the second multi-tooth circular matching groove 3 can increase the friction force when matching with the PEEK head, and improve the fastening or detaching effect.
In an alternative example, the nut matching groove 2 and the PEEK head matching groove 3 are both stepped grooves with wide outside and narrow inside, that is, two ends are both provided with stepped grooves with multiple diameter sizes from outside to inside, and the diameter of the outer end is larger than that of the inner end, so that nut heads or PEEK heads with multiple sizes on the market can be matched at different axial positions, which is not shown in the figure.
As shown in fig. 3 and 4, a notch 4 is axially formed in the sidewall of the sleeve body 1, and the width of the notch 4 is a size through which a pipeline 6 of a precision analysis instrument can pass. Like this, use the utility model discloses a can follow incision 4 department when the mounting tool is installed and embolia precision analysis instrument pipeline 6 with this mounting tool direct plug on, it is very convenient.
In an optional example, the outer side wall of the sleeve body 1 of the present invention may be provided with a handle 5, so that the tool of the present invention can be used to exert force through the handle 5 when being installed, thereby making the installation more convenient and labor-saving. One or two or more of the grips 5 may be provided, as long as the force is applied through the grips 5 during installation, and the specific shape and number of the grips are not limited. As shown in fig. 1 to 5, an example in which two grips 5 are provided is given as an example. In a specific example, two or more handles 5 may be symmetrically disposed on the outer sidewall of the sleeve body 1, so that a user can select and hold the handles 5 at different positions in multiple directions according to the spatial situation, and the symmetrical arrangement of the handles can make the stress more uniform during screwing. Of course, those skilled in the art will understand that the number of the grip 5 may be 3 or more according to the space requirement, and will not be described in detail here.
In one specific example, as shown in fig. 1-5, the handle 5 may be configured as a tab-like handle, and the tab-like handle 5 may be more convenient for a user to hold to tighten the nut or PEEK head. The device can be operated without other tools, the force can be controlled to reach the fastening end point more easily, and the phenomenon that the chromatographic column or the interface pipeline is damaged by excessive tightening due to excessive force is avoided to a great extent. Of course, those skilled in the art will understand that the handle 5 of the present invention is not limited to the shape of the protruding wing, as long as it is easy to grasp, and the shape thereof is not limited, for example, it may be door handle, ring, etc.
As shown in figures 3 and 4, during installation, a nut or a PEEK head to be fixed is firstly inserted into a chromatographic column by hand and then the chromatographic column is held, so that the close contact can be ensured, the connection tightness and firmness are improved, the other hand is used for sleeving the precision analysis instrument pipeline 6 from the notch 4 by using the installation tool, the nut or the PEEK head is correspondingly sleeved into the end of the first matching groove 2 or the end of the second matching groove 3, and the operation is rapid and convenient by using the hand to tighten the end.
When the tool is disassembled, the installation tool is sleeved in the notch 4 and the nut or the PEEK head is unscrewed.
The utility model discloses can be applied to liquid chromatography, gas chromatography, high performance liquid chromatography, super high performance liquid mass spectrum, liquid chromatography mass spectrum combined system, gas chromatography, liquid or gas piping connection or precision analysis instrument and the connection that corresponds the chromatographic column use among precision analysis instruments such as gas chromatography mass spectrum combined system.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (10)
1. The utility model provides a precision analysis instrument pipeline mounting tool, includes sleeve body (1), its characterized in that, sleeve body (1) is the cavity tubular construction, sleeve body (1) both ends are provided with first matching groove (2) of first shape and second matching groove (3) of second shape respectively, incision (4) have been seted up to sleeve body (1) lateral wall axial, be provided with handle (5) on sleeve body (1) lateral wall.
2. A precision analytical instrument tube installation tool according to claim 1, wherein the first shaped first mating groove (2) is a nut mating groove.
3. A precision analytical instrument tubing installation tool according to claim 2, wherein the first shaped first mating groove (2) is hexagonal.
4. A precision analytical instrument tubing installation tool according to claim 1, wherein the second shaped second mating groove (3) is a PEEK head mating groove.
5. A precision analytical instrument tube installation tool according to claim 4, wherein the second shaped second matching groove (3) is a multi-tooth circle.
6. The precision analytical instrument pipeline installation tool according to claim 1, wherein the first matching groove (2) is of a structure with a wide outer part and a narrow inner part, and nuts with various sizes and specifications are matched at different axial positions respectively.
7. A precision analytical instrument tube installation tool according to any one of claims 1 to 6, wherein the second matching groove (3) is of a structure with a wide outside and a narrow inside, and is matched with PEEK heads of various sizes at different axial positions respectively.
8. The tool of claim 1, wherein the handle (5) is a wing-shaped handle.
9. The precision analytical instrument pipeline installation tool according to claim 1 or 8, wherein two or more grips (5) are provided, and the two or more grips (5) are symmetrically provided on the outer side wall of the sleeve body (1).
10. A precision analysis instrument tube installation tool according to claim 1, wherein the width of the slit (4) is a dimension through which the precision analysis instrument tube (6) can pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223409821.XU CN218747537U (en) | 2022-12-20 | 2022-12-20 | Precision analysis instrument pipeline installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223409821.XU CN218747537U (en) | 2022-12-20 | 2022-12-20 | Precision analysis instrument pipeline installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218747537U true CN218747537U (en) | 2023-03-28 |
Family
ID=85683494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223409821.XU Active CN218747537U (en) | 2022-12-20 | 2022-12-20 | Precision analysis instrument pipeline installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218747537U (en) |
-
2022
- 2022-12-20 CN CN202223409821.XU patent/CN218747537U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 25 Xinyunhe Road, Shenyang Area, China (Liaoning) Pilot Free Trade Zone, Shenyang City, Liaoning Province, 110000 Patentee after: SHENYANG XINGQI PHARMACEUTICAL Co.,Ltd. Address before: No. 68, Sishui Street, Dongling District, Shenyang, Liaoning 110000 Patentee before: SHENYANG XINGQI PHARMACEUTICAL Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |